Question

write the description of the following:
● keyboard
● mouse
● touch screen
● dot matrix printer
● inkjet printer
● laser printer ​

Answer 1

Answer:

A computer keyboard is a typewriter-style device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.

A mouse is a small hardware input device used by hand. It controls the movement of the cursor on the computer screen and allows users to move and select folders, text, files, and icons on a computer.

A touchscreen is both an input and output device and normally layered on the top of an electronic visual display of an information processing system.

A printer that uses hammers and a ribbon to form images from dots. Used to print multipart forms and address labels, the tractor and sprocket mechanism in these devices handles thicker media better

Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates.

A laser printer is a printer that uses a focused beam or light to transfer text and images onto paper.

hope it helps.